.foot {
    padding: 0;
    margin: 0;
    list-style: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    line-height: 40px;
    font-size: 0;
    border-top: 1px solid @lineColor;
    li {
        width: 33.333%;
        color: @muterColor;
        .fs(16);
        .icon_document {
            width: 25px;
            height: 21px;
            background: url(../image/document.png) no-repeat;
        }
        .icon_search {
            width: 24px;
            height: 24px;
            background: url(../image/search.png) no-repeat;
        }
        .icon_my {
            width: 23px;
            height: 25px;
            background: url(../image/my.png) no-repeat;
        }
        &.active {
            color: @highlighColor;
            background: @heighlightBgColor;
        }
    }
}
